机械工程师面试笔试题集锦.doc

101.5x20301 _ 2 60_3_ 3 45 _0.45% _4 5 _6 EDM _7 CNC _8 _9 _ 10_411_ 12_ 313_ 1445#1Cr18Ni9Ti _15_ 16_ 17_ 18_ _19_ _ 20_ 2050?3, 0.45%5,6,7,computer numerical control8,9,.10,11,12,CO2,.,:,. ,.,.,.,(,?),G1/A1.,AUTOCAD,.FAI,? (%D , %P ,%C),AUTOCAD,.Changan Ford Mazda Assembly Ford FocusFordmandatory course and optional courseshould be the majority.Ford,tracytracySRTP-ZZ1,Briefly describe what is blanking(cutting),forming,coining and embossingin stamping process.2,What is metal clading?3,What is the purpose of adding glass fiber to thermoplastic material?4,In contrast with metal and thermoplastic material,which has a highercoefficient of thermal expansion(CTE).5,The most suitable material for a integral hinge design(typical plasticthickness=0.25 to 0.5mm at hinge)6,Can a bending load makes both compressive and tensile stress in a member?7,What is the design criteria used in plastics catch/snap?8,What is FEA?9,Why is natural frequency important in vibration analysis?10,What is the deflection equation of a cantilever beam fixed at one edge?1. Briefly describe what is blanking(cutting), forming, coining and embossing in stamping process.2. What is metal clading?3. What is the purpose of adding glass fiber to thermoplastic material?4. In contrast with metal and thermoplastic material,which has a higher coefficient of thermal expansion(CTE).5. The most suitable material for a integral hinge design (typical plasticthickness=0.25 to 0.5mm at hinge)6. Can a bending load makes both compressive and tensile stress in a member?7. What is the design criteria used in plastics catch/snap?8. What is FEA?9. Why is natural frequency important in vibration analysis?10. What is the deflection equation of a cantilever beam fixed at one edgeC01?1. eNCQ(1)A(2)(3)C?2. _rXXrX(1)wa“uUC(2)rX(3)rX?3. CCCNCD?(1)CNCV(2)t.OcD?4. CSSL?5. (1)|KwaAQ(2)DwcaAQ?6. DTaoaoFmac?7. Xu()D?8. yu()DD9. wcPA?10. ClrN”CSyT?11. fCC(1)yCXCLU(2)c(3)ewICwOw(4)X?12. CADCAMefPwXoOComputer Aided DesignCADLDwAuto Cad2000XouComputer Aided ManufacturingCAMCNC ?13. fFMS”CYC”Oy?14. eftBMcpKLuED?15. CCMw_N?16. UDu?17. OgNDag”ag?18. U”NU”l?19. XcAAu_X”XtSX|CNS2020. ”ABALl?21. |10K5m/secmv2/2=10*52/2=125?22. wrg_wc|Q?23. ”ALAcE?24. CxaC?25. AT(do4-di4)/32?26. CADNXoOXoLD?27. N1kg/cm3?28. NN1c|Qcal/g?29. Ch()?30. _?31. CuFeAlcFeCuAl?32. Cuc108333. Ltsysys?34. RNF()c()?35. Ns?36. XAl (2.7) Cu(8.9) 3?37. FFM“s“LLrMF?38. Twhy?39. TzXyy?40. Nec?41. NDDoaoM(T)DF=ma()Dwwr()?42. wCwy_?43. XNXPMrC1?44. dMrNPS?45. eNNuzS_wBm?46. NOOOOe”cO_?47. yc|?48. AutoCAD2000R14N?49. N4rcweQ?50. WR(W)V=IR?51. 8H7S?52. 81.58-1.5=6.5?53. DA(cx)D(32)()()A()?54. XaX”XXcXX”|rX_|lAu_rtu_XlF?55. wWwWtwC?56. CICICCMCI57. AutoCADI“A